4778128

素因数分解:

$2^4\times {\mathrm{523}}^1\times {\mathrm{571}}^1$

素因数の和:1102

約数の個数: 20

約数和(自身を含む): 9291568

約数和(自身を除く): 4513440

約数列:

[1, 2, 4, 8, 16, 523, 571, 1046, 1142, 2092, 2284, 4184, 4568, 8368, 9136, 298633, 597266, 1194532, 2389064, 4778128]

約数ペア:

[(1, 4778128), (2, 2389064), (4, 1194532), (8, 597266), (16, 298633), (523, 9136), (571, 8368), (1046, 4568), (1142, 4184), (2092, 2284)]